Add project configuration files.

Had to make small changes to be jshint compliant.
Update README.md

Switch to reference links style.
Emulate GFM in extensions section.
Move changelog to a dedicated file.
Merge pull request #49 from rikkert/config

Add project configuration files.
Move site style to it's own stylesheet.
Add AMD support to pikaday and pikaday.jquery closes #28

Includes examples for the different combinations under examples/
Fix #52 check if date is valid when moment.js is available

Also adds an example to showcase the use with moment.js
Fix #58
Release 1.1.0
Merge branch 'gh-pages' of github.com:dbushell/Pikaday into gh

Conflicts:
	README.md